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MARINE CORPS MARATHON 2025

Aaron Harms

Dallas, TX

Bib: 10107 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 48%
Division (M40-44)
#0 / 2340
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
10:27/mi
32:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:54/mi
1:03:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:57/mi
1:34:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:15/mi
2:12:20
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:06/mi
2:37:27
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:36/mi
3:10:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:43/mi
3:49:54
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:14/mi
4:31:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:22/mi
4:47:54
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:12:20
Pace10:08 /mi
2nd Half
Distance13.17 mi
Time2:35:33
Pace11:49 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:2532:2810:2732:28
10:27
-
10K
6.21 mi08:41:101:03:1310:1030:45
9:54
-0:33
15K
9.32 mi09:12:041:34:0710:0630:54
9:57
+0:03
21K
13.05 mi09:50:172:12:2010:0838:13
10:15
+0:18
25K
15.53 mi10:15:242:37:2710:0825:07
10:06
-0:09
30K
18.64 mi10:48:213:10:2410:1332:57
10:36
+0:30
35K
21.75 mi11:27:513:49:5410:3439:30
12:43
+2:07
40K
24.85 mi12:08:594:31:0210:5441:08
13:14
+0:31
Finish
26.22 mi12:25:514:47:5410:5916:52
12:22
-0:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:54 /mi

Average Pace

10:59 /mi

Slowest Pace

13:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:10:24

66% of race

Time at Slower Pace

1:37:30

34% of race

Average Pace: 10:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:10:2532:2810:2732:28
10:27
#14482
10K
6.21 mi08:41:101:03:1310:1030:45
9:54
#14701
15K
9.32 mi09:12:041:34:0710:0630:54
9:57
#14533
21K
13.05 mi09:50:172:12:2010:0838:13
10:15
#14408
25K
15.53 mi10:15:242:37:2710:0825:07
10:06
#14248
30K
18.64 mi10:48:213:10:2410:1332:57
10:36
#13878
35K
21.75 mi11:27:513:49:5410:3439:30
12:43
#14807
40K
24.85 mi12:08:594:31:0210:5441:08
13:14
#15601
Finish
26.22 mi12:25:514:47:5410:5916:52
12:22
#15687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi14482997112831447399271286
10K6.21 mi3.10 mi14701-21910116-1451303-2014966102681324
15K9.32 mi3.11 mi14533+1689998+1181289+141447399271286
21K13.05 mi3.73 mi14408+1259905+931280+91448499181294
25K15.53 mi2.48 mi14248+1609754+1511264+161406794791237
30K18.64 mi3.11 mi13878+3709469+2851228+361311287501135
35K21.75 mi3.11 mi14807-9299891-4221302-7419017115811517
40K24.85 mi3.10 mi15601-79410196-3051340-3819050114391498
Finish26.22 mi1.37 mi15687-8610189+71333+717044102951337

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14473

Males

9927

M40-44

9927

5K→10K

3.1 - 6.2 mi

Top 50%
×11story building
+103ft-217ft

Overall

14966

Males

10268

M40-44

10268

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14473

Males

9927

M40-44

9927

15K→21K

9.3 - 13.1 mi

Top 48%
×1story
+20ft-37ft

Overall

14484

Males

9918

M40-44

9918

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14067

Males

9479

M40-44

9479

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13112

Males

8750

M40-44

8750

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+98ft-92ft

Overall

19017

Males

11581

M40-44

11581

35K→40K

21.8 - 24.9 mi

Top 63%
×2story building
+36ft-53ft

Overall

19050

Males

11439

M40-44

11439

40K→Finish

24.9 - 26.2 mi

Top 57%
×5story building
+80ft-24ft

Overall

17044

Males

10295

M40-44

10295

Passing Analysis

Category:
Athletes Passed
2388*
Passed By
3593
Net Change
-1205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14482
5K → 10K322*541-219#14482#14701
10K → 15K420*252+168#14701#14533
15K → 21K398*273+125#14533#14408
21K → 25K352*192+160#14408#14248
25K → 30K512*142+370#14248#13878
30K → 35K158*1087-929#13878#14807
35K → 40K129*923-794#14807#15601
40K → Finish97*183-86#15601#15687
TOTALS2388*3593-1205

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions